Massage roller



FIG. 1 is a top and left side perspective view of a massage roller,embodying our new design;

FIG. 2 is a top and right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

CLAIM I claim the ornamental design for a massage roller, as shown anddescribed.